Answer:

1.Banaue rice terraces, system of irrigated rice terraces in the mountains of north-central Luzon, Philippines, that were created more than 2,000 years ago by the Ifugao people. Although located in several villages, they are collectively known as the Banaue rice terraces.

2.This page contains materials on the different indigenous groups in Northern Luzon, especially from the Cordilleras, their cultures and the region itself.  These sources are available at the University of Hawai'i.  Please note, that this guide lists the basic resources and does not contain all of the materials for research.  For additional resources, return to the Philippines LibGuide Homepage for further suggestions.  

Igorot is the mainstream, collective name of several of the tribes in the Cordilleras (the political name of the area is the Cordilleras Administrative Region or CAR).  The provinces that make up CAR are Abra, Apayao, Benguet, Kalinga, Ifugao, and Mountain Province.  Baguio City is also included as part of CAR.

The various indigenous groups are spreadout through the Cordillera.  The following lists indigenous groups based on their provincial location and on demographic concentration:

Explanation:

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